Pith Number

pith:STVXS7EA

pith:2016:STVXS7EAAXO6VCBIVZ54WKP3V3

not attested not anchored not stored refs pending

Adaptive dictionary based approach for background noise and speaker classification and subsequent source separation

A G Ramakrishnan, K V Vijay Girish, T V Ananthapadmanabha

arxiv:1609.09764 v2 · 2016-09-30 · cs.SD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STVXS7EAAXO6VCBIVZ54WKP3V3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:00:59.738818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94eb797c8005ddea8828ae7bcb29fbaec8e51d1b1a3534f777288932faa1748e

Aliases

arxiv: 1609.09764 · arxiv_version: 1609.09764v2 · doi: 10.48550/arxiv.1609.09764 · pith_short_12: STVXS7EAAXO6 · pith_short_16: STVXS7EAAXO6VCBI · pith_short_8: STVXS7EA

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/STVXS7EAAXO6VCBIVZ54WKP3V3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 94eb797c8005ddea8828ae7bcb29fbaec8e51d1b1a3534f777288932faa1748e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "796be79137ad417c03685e34ea899ae2e8f633033d7083981296b7b497b0fba1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2016-09-30T14:57:07Z",
    "title_canon_sha256": "7b4bc905f7bd37dff3dadee80a17a0c2cf8bf03bd096a4151538b1850f9ba11f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09764",
    "kind": "arxiv",
    "version": 2
  }
}